CN114007087B - 一种媒体流切换方法及装置 - Google Patents

一种媒体流切换方法及装置 Download PDF

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CN114007087B
CN114007087B CN202010739547.9A CN202010739547A CN114007087B CN 114007087 B CN114007087 B CN 114007087B CN 202010739547 A CN202010739547 A CN 202010739547A CN 114007087 B CN114007087 B CN 114007087B
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media stream
direct
live
network element
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CN114007087A (zh
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潘奇
黄正磊
倪慧
王亚鑫
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Priority to CN202010739547.9A priority Critical patent/CN114007087B/zh
Priority to PCT/CN2021/108484 priority patent/WO2022022471A1/zh
Priority to EP21849011.8A priority patent/EP4181515A4/de
Priority to JP2023506063A priority patent/JP2023535507A/ja
Publication of CN114007087A publication Critical patent/CN114007087A/zh
Priority to US18/158,011 priority patent/US20230156247A1/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/21—Server components or server architectures
    • H04N21/218—Source of audio or video content, e.g. local disk arrays
    • H04N21/2187—Live feed
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/1066—Session management
    • H04L65/1069—Session establishment or de-establishment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/61—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio
    • H04L65/611—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio for multicast or broadcast
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/75—Media network packet handling
    • H04L65/765—Media network packet handling intermediate
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/80—Responding to QoS
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/21—Server components or server architectures
    • H04N21/218—Source of audio or video content, e.g. local disk arrays
    • H04N21/21805—Source of audio or video content, e.g. local disk arrays enabling multiple viewpoints, e.g. using a plurality of cameras
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/44016—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving splicing one content stream with another content stream, e.g. for substituting a video clip
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/61—Network physical structure; Signal processing
    • H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
    • H04N21/6131—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via a mobile phone network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/61—Network physical structure; Signal processing
    • H04N21/6156—Network physical structure; Signal processing specially adapted to the upstream path of the transmission network
    • H04N21/6181—Network physical structure; Signal processing specially adapted to the upstream path of the transmission network involving transmission via a mobile phone network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/637—Control signals issued by the client directed to the server or network components
    • H04N21/6373—Control signals issued by the client directed to the server or network components for rate control, e.g. request to the server to modify its transmission rate
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/637—Control signals issued by the client directed to the server or network components
    • H04N21/6377—Control signals issued by the client directed to the server or network components directed to server
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/637—Control signals issued by the client directed to the server or network components
    • H04N21/6377—Control signals issued by the client directed to the server or network components directed to server
    • H04N21/6379—Control signals issued by the client directed to the server or network components directed to server directed to encoder, e.g. for requesting a lower encoding rate
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/643—Communication protocols
    • H04N21/64322—IP
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/65—Transmission of management data between client and server
    • H04N21/658—Transmission by the client directed to the server
    • H04N21/6587—Control parameters, e.g. trick play commands, viewpoint selection

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Business, Economics & Management (AREA)
  • General Business, Economics & Management (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Computer And Data Communications (AREA)
CN202010739547.9A 2020-07-28 2020-07-28 一种媒体流切换方法及装置 Active CN114007087B (zh)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CN202010739547.9A CN114007087B (zh) 2020-07-28 2020-07-28 一种媒体流切换方法及装置
PCT/CN2021/108484 WO2022022471A1 (zh) 2020-07-28 2021-07-26 一种媒体流切换方法及装置
EP21849011.8A EP4181515A4 (de) 2020-07-28 2021-07-26 Medienstromumschaltverfahren und -vorrichtung
JP2023506063A JP2023535507A (ja) 2020-07-28 2021-07-26 メディアストリーム切り替え方法および装置
US18/158,011 US20230156247A1 (en) 2020-07-28 2023-01-23 Media stream switching method and apparatus

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Application Number Priority Date Filing Date Title
CN202010739547.9A CN114007087B (zh) 2020-07-28 2020-07-28 一种媒体流切换方法及装置

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CN114007087A CN114007087A (zh) 2022-02-01
CN114007087B true CN114007087B (zh) 2023-04-11

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US (1) US20230156247A1 (de)
EP (1) EP4181515A4 (de)
JP (1) JP2023535507A (de)
CN (1) CN114007087B (de)
WO (1) WO2022022471A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117014326A (zh) * 2022-04-27 2023-11-07 华为技术有限公司 一种通信方法及装置
CN115209187B (zh) * 2022-06-08 2023-10-03 北京达佳互联信息技术有限公司 直播活动检测方法、装置、设备、存储介质及程序产品

Citations (9)

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CN101132521A (zh) * 2007-09-25 2008-02-27 华为技术有限公司 一种实现iptv频道切换的方法和装置
CN101594238A (zh) * 2008-05-30 2009-12-02 华为技术有限公司 一种媒体播放方法、系统以及播放代理装置
CN101873263A (zh) * 2010-06-09 2010-10-27 清华大学 基于局域网下载的类组播方法及系统
CN102231848A (zh) * 2011-06-22 2011-11-02 中兴通讯股份有限公司 Iptv频道切换的方法及装置
CN103763609A (zh) * 2013-11-22 2014-04-30 乐视致新电子科技（天津）有限公司 一种基于hls协议的频道切换方法及其装置
CN106303704A (zh) * 2016-08-19 2017-01-04 上海交通大学 一种基于代理服务器的dash流媒体直播系统及方法
CN106331895A (zh) * 2016-08-30 2017-01-11 上海寰创网络科技有限公司 一种电视代理直播方法
CN108156467A (zh) * 2017-11-16 2018-06-12 腾讯科技(成都)有限公司 数据传输方法和装置、存储介质及电子装置
CN109104614A (zh) * 2018-07-02 2018-12-28 北京东方网信科技股份有限公司 一种直播缓存系统及方法

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CN101552800A (zh) * 2008-04-01 2009-10-07 华为技术有限公司 提供媒体内容的方法、装置和系统
US9451003B1 (en) * 2008-09-22 2016-09-20 Sprint Spectrum L.P. Method and system for advanced notification of availability of fast content switching
WO2015000141A1 (zh) * 2013-07-02 2015-01-08 华为技术有限公司 一种支持流媒体进行组播的方法和相关装置及系统
CN107566855B (zh) * 2016-06-30 2020-11-10 华为技术有限公司 频道快速切换的方法、服务器和机顶盒
US20180014037A1 (en) * 2016-07-09 2018-01-11 N. Dilip Venkatraman Method and system for switching to dynamically assembled video during streaming of live video

Patent Citations (9)

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Publication number Priority date Publication date Assignee Title
CN101132521A (zh) * 2007-09-25 2008-02-27 华为技术有限公司 一种实现iptv频道切换的方法和装置
CN101594238A (zh) * 2008-05-30 2009-12-02 华为技术有限公司 一种媒体播放方法、系统以及播放代理装置
CN101873263A (zh) * 2010-06-09 2010-10-27 清华大学 基于局域网下载的类组播方法及系统
CN102231848A (zh) * 2011-06-22 2011-11-02 中兴通讯股份有限公司 Iptv频道切换的方法及装置
CN103763609A (zh) * 2013-11-22 2014-04-30 乐视致新电子科技（天津）有限公司 一种基于hls协议的频道切换方法及其装置
CN106303704A (zh) * 2016-08-19 2017-01-04 上海交通大学 一种基于代理服务器的dash流媒体直播系统及方法
CN106331895A (zh) * 2016-08-30 2017-01-11 上海寰创网络科技有限公司 一种电视代理直播方法
CN108156467A (zh) * 2017-11-16 2018-06-12 腾讯科技(成都)有限公司 数据传输方法和装置、存储介质及电子装置
CN109104614A (zh) * 2018-07-02 2018-12-28 北京东方网信科技股份有限公司 一种直播缓存系统及方法

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WO2022022471A1 (zh) 2022-02-03
JP2023535507A (ja) 2023-08-17
EP4181515A4 (de) 2023-12-27
US20230156247A1 (en) 2023-05-18
CN114007087A (zh) 2022-02-01
EP4181515A1 (de) 2023-05-17

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